Integrated pump gate

By designing an integrated pump gate with a vertical pump cylinder and gate plate structure, combined with a lifting mechanism, the problem of water flow blockage during pump maintenance was solved, enabling convenient maintenance and normal water flow control.

CN224186697UActive Publication Date: 2026-05-01PINGYUAN HENGXIN WATER TECH +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PINGYUAN HENGXIN WATER TECH
Filing Date
2025-04-30
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing pump gates require the gates to be raised when the pumps are being repaired, which makes it impossible to block the water flow, affecting water conservancy scheduling and making repairs inconvenient.

Method used

An integrated pump gate was designed, which adopts a vertically arranged pump cylinder and gate plate structure, combined with a lifting mechanism and control system, to realize convenient maintenance of the water pump. The lifting mechanism drives the tank cover and water pump to rise and fall, avoiding obstruction of water flow.

Benefits of technology

This facilitates pump maintenance while ensuring proper water flow interruption, improving equipment utilization and maintenance efficiency, and reducing labor intensity.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224186697U_ABST
    Figure CN224186697U_ABST
Patent Text Reader

Abstract

The utility model discloses an integrated pump gate which comprises a prefabricated dam body, a water pump and a gate body in sliding fit with the prefabricated dam body, and a lifting mechanism for driving the gate body to ascend and descend in a sliding groove of the prefabricated dam body is arranged on a mounting platform at the upper end of the prefabricated dam body. The gate comprises a vertically-arranged pump cylinder and gate plates integrally arranged on the two sides of the pump cylinder. The sides, away from the pump cylinder, of the gate plates are in sliding fit with the sliding grooves. A water outlet is formed in the middle-upper part of the pump cylinder; the water pump is arranged in the pump cylinder; and the water pump and the lifting mechanism are electrically connected with a control box on the mounting platform. According to the integrated pump gate, when the water pump is overhauled, normal blocking of water flow can be guaranteed, and convenience of overhauling of the water pump can also be guaranteed.
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Description

An integrated pump gate Technical Field

[0001] This utility model relates to a gate for agricultural water dispatching, specifically an integrated pump gate. Background Technology

[0002] A pump gate is a facility used to control water flow. It controls the flow rate and water level by adjusting the opening degree of the gate and the operating status of the pump. A pump gate typically consists of a pump, a gate, and a control system. The pump is responsible for pumping water from a lower elevation to a higher elevation or vice versa, while the gate is responsible for regulating the size and direction of the water flow.

[0003] The existing pump gate has an annular through-hole in the lower section of the gate. The water pump is installed inside the through-hole via a mounting bracket. After the water pump and mounting bracket are installed in the through-hole, they can completely seal the through-hole, thus blocking the water flow on both sides of the gate when it is closed. To ensure the safe operation of the water pump, it needs to be inspected after a period of use. Since the water pump is fixed to the gate, during inspection, the gate needs to be raised to move the water pump to the upper part of the dam so that workers can inspect the water pump. During the inspection, the gate is in the open position, and the water flow on both sides will be open. At this time, the gate cannot block the water flow, affecting water conservancy scheduling. If the gate is not raised, the water pump is in the water, and it is impossible to inspect the water pump.

[0004] Therefore, a pump gate that can both ensure the normal interruption of water flow and facilitate the maintenance of water pumps is urgently needed to be developed. Summary of the Invention

[0005] In view of the above-mentioned shortcomings in the prior art, the integrated pump gate provided by the present invention solves the problem of inconvenient pump maintenance caused by the existing pump gate.

[0006] To achieve the above-mentioned objectives, the technical solution adopted by this utility model is as follows:

[0007] An integrated pump gate is provided, which includes a precast dam body, a water pump and a gate that slides with the precast dam body. A lifting mechanism is provided on the installation platform at the upper end of the precast dam body to drive the gate to rise and fall in the sliding groove of the precast dam body.

[0008] The gate includes a vertically arranged pump cylinder and gate plates integrated with both sides of the pump cylinder. The side of the gate plate away from the pump cylinder slides in cooperation with the sliding groove. A water outlet is provided in the upper middle part of the pump cylinder, and the water pump is installed inside the pump cylinder. The water pump and the lifting mechanism are electrically connected to the control box on the installation platform.

[0009] Furthermore, the pump cylinder includes a cylinder body integrated with the gate plate and a bucket cover detachably connected to the top of the cylinder body. The lifting mechanism is fixedly connected to the bucket cover, and the water outlet is located on the cylinder body.

[0010] Furthermore, an annular boss is provided at the lower middle end of the pump cylinder, and the water pump is placed on the annular boss via an annular mounting bracket.

[0011] Furthermore, the water pump is secured to the bucket lid by a pull rope.

[0012] Furthermore, a notch is provided at the lower end of the cylinder on the side opposite to the water outlet, and a debris trap is installed inside the notch to intercept aquatic plants.

[0013] Furthermore, the control box includes a housing, inside which is installed a controller and a power module electrically connected to the water pump and lifting mechanism. The power module is connected to the mains power, and the controller communicates with a server in the control room via a wireless communication module.

[0014] Furthermore, the lifting mechanism is a screw-type gate opener, and the screw of the screw-type gate opener is fixedly connected to the barrel cover.

[0015] Furthermore, a flat frame parallel to the top surface of the precast dam is welded to the top of the precast dam body, and the support rods of the installation platform are welded to the flat frame.

[0016] Furthermore, the integrated pump gate also includes a walking platform welded to a flat frame, which is fixedly connected to the installation platform.

[0017] Furthermore, the water pump is an axial flow pump.

[0018] The beneficial effects of this utility model are as follows: The water pump in this solution is placed in a vertically arranged pump cylinder. When the water pump needs to be repaired, it can be directly removed from the pump cylinder without the need to raise or lower the gate to drive the water pump, thus ensuring the convenience of maintenance. Since the pump cylinder and the gate plate form a complete plate structure, the water pump will not affect the gate's blocking of the water source on both sides during maintenance, thus preventing the water source from flowing in non-scheduled or non-irrigation conditions.

[0019] This solution secures the water pump to the tank lid with a rope. When the pump needs maintenance, the lid is separated from the tank body, and a lifting mechanism moves the lid upwards, which in turn moves the water pump upwards, facilitating its removal from the pump tank and reducing the workload of maintenance personnel. This lifting mechanism can simultaneously raise and lower the gate valve and the water pump during maintenance, improving equipment utilization. Attached Figure Description

[0020] Figure 1 is a schematic diagram of the integrated pump gate structure.

[0021] Figure 2 is a schematic diagram of the cylinder structure.

[0022] The components include: 1. Precast dam body; 2. Gate; 21. Pump cylinder; 211. Cylinder body; 212. Cylinder cover; 22. Gate plate; 3. Water pump; 4. Lifting mechanism; 5. Pull rope; 6. Trash cage; 7. Flat frame; 8. Installation platform; 9. Walking platform. Detailed Implementation

[0023] The specific embodiments of this utility model are described below to enable those skilled in the art to understand this utility model. However, it should be understood that this utility model is not limited to the scope of the specific embodiments. For those skilled in the art, as long as various changes are within the spirit and scope of this utility model as defined and determined by the appended claims, these changes are obvious. All utility model creations utilizing the concept of this utility model are within the scope of protection.

[0024] As shown in Figure 1, the integrated pump gate provided by this scheme includes a precast dam body 1, a water pump 3, and a gate 2 that slides with the precast dam body 1. The installation platform 8 at the upper end of the precast dam body 1 is equipped with a lifting mechanism 4 that drives the gate 2 to rise and fall in the sliding groove of the precast dam body 1. In this scheme, the lifting mechanism 4 is preferably a screw-type hoist, and the water pump 3 is an axial flow pump.

[0025] The gate 2 includes a vertically arranged pump cylinder 21 and a gate plate 22 integrated with both sides of the pump cylinder 21. The side of the gate plate 22 away from the pump cylinder 21 is slidably engaged with the slide groove. A water outlet is provided in the upper middle part of the pump cylinder 21, and the water pump 3 is installed inside the pump cylinder 21. The water pump 3 and the lifting mechanism 4 are electrically connected to the control box on the installation platform 8.

[0026] In implementation, this scheme preferably includes a pump cylinder 211 integrated with the gate plate 22 and a lid 212 detachably connected to the top of the cylinder 211. Preferably, the lid 212 is fixed to the top of the cylinder 211 with bolts. The lifting mechanism 4 is fixedly connected to the lid 212, and the outlet is located on the cylinder 211. With this configuration, the lid 212 can protect the water pump 3, preventing it from being stolen by criminals in the field.

[0027] In implementation, this scheme preferably has an annular boss at the lower middle end inside the pump cylinder 21. The water pump 3 is placed on the annular boss through an annular mounting bracket. This part of the structure is relatively simple, so it is not shown in the figure. With this setting, the water pump 3 can be vertically set inside the pump cylinder 21 by the cooperation of the annular boss and the annular mounting bracket, avoiding the water pump 3 being placed directly on the silt at the bottom of the pump cylinder 21, which would cause the silt to block the water inlet of the water pump 3 and affect the water pump 3's pumping operation.

[0028] In this preferred design, the water pump 3 is fixed to the bucket lid 212 by a pull rope 5. With this setup, when the water pump 3 needs to be inspected, the bolts connecting the bucket lid 212 to the pump body are removed. Since the bucket lid 212 is connected to the screw of the lifting mechanism 4, the lifting mechanism 4 is activated, which can move the bucket lid 212 upward. Then, the bucket lid 212 transmits power to the pull rope 5, and then to the water pump 3, thereby enabling the water pump 3 to be easily and quickly removed.

[0029] As shown in Figure 2, a notch is provided at the lower end of the cylinder 211 on the side opposite to the water outlet. A debris trap 6 is installed inside the notch to intercept aquatic plants. The debris trap 6 is mainly used to intercept aquatic plants. If there is garbage in the river, it can also intercept the garbage to prevent aquatic plants and garbage from entering the cylinder 211. When the water pump 3 is working, it will damage the impeller of the water pump 3 and affect the pumping capacity of the water pump 3.

[0030] The control box includes a housing, inside which is installed a controller and a power module electrically connected to the water pump 3 and the lifting mechanism 4. The power module is connected to the mains power, and the controller communicates with the server in the control room through a wireless communication module. The controller is preferably a PLC controller, and the power module can be a storage battery.

[0031] A flat plate frame 7 parallel to the top surface of the precast dam body 1 is welded to the top of the precast dam body 1. The support rod of the installation platform 8 is welded to the flat plate frame 7. The introduction of the flat plate frame 7 can serve as a support structure for the installation platform 8, facilitating the installation of the installation platform 8. In addition, when maintenance personnel inspect the water pump 3, it can serve as a simple passage platform to facilitate maintenance personnel to reach the pump cylinder 21 to inspect the water pump 3.

[0032] The integrated pump gate also includes a walking platform 9 welded to the flat frame 7, which is fixedly connected to the installation platform 8; the walking platform 9 facilitates maintenance personnel to walk from the shore to the installation platform 8.

[0033] In summary, the integrated pump gate provided by this solution can ensure normal water flow interruption when water pump 3 is under maintenance, while also ensuring the convenience of water pump 3 maintenance.

Claims

1. An integrated pump gate, characterized in that, The system includes a precast dam body, a water pump, and a gate that slides with the precast dam body. A lifting mechanism is installed on the mounting platform at the upper end of the precast dam body to move the gate up and down within a groove in the precast dam body. The gate includes a vertically arranged pump cylinder and gate plates integrated with both sides of the pump cylinder. The side of the gate plate away from the pump cylinder slides with the groove. An outlet is provided in the upper middle part of the pump cylinder, and the water pump is located inside the pump cylinder. The water pump and the lifting mechanism are electrically connected to a control box on the mounting platform.

2. The integrated pump gate according to claim 1, characterized in that, The pump cylinder includes a cylinder body integrated with the gate plate and a bucket cover detachably connected to the top of the cylinder body. The lifting mechanism is fixedly connected to the bucket cover, and the water outlet is located on the cylinder body.

3. The integrated pump gate according to claim 2, characterized in that, An annular boss is provided at the lower middle end of the pump cylinder, and the water pump is placed on the annular boss by an annular mounting bracket.

4. The integrated pump gate according to claim 2 or 3, characterized in that, The water pump is fixed to the bucket lid by a pull rope.

5. The integrated pump gate according to claim 2, characterized in that, A notch is provided at the lower end of the cylinder on the side opposite to the water outlet, and a debris trap is installed inside the notch to intercept aquatic plants.

6. The integrated pump gate according to claim 1, characterized in that, The control box includes a housing, inside which are installed a controller and a power module electrically connected to the water pump and lifting mechanism. The power module is connected to the mains power, and the controller communicates with a server in the control room via a wireless communication module.

7. The integrated pump gate according to claim 2, characterized in that, The lifting mechanism is a screw-type gate opener, and the screw of the screw-type gate opener is fixedly connected to the barrel cover.

8. The integrated pump gate according to claim 1, characterized in that, A flat plate frame parallel to the top surface of the precast dam body is welded to the top of the precast dam body, and the support rods of the installation platform are welded to the flat plate frame.

9. The integrated pump gate according to claim 8, characterized in that, It also includes a walking platform welded to the flat plate frame, the walking platform being fixedly connected to the mounting platform.

10. The integrated pump gate according to any one of claims 1-3 and 5-9, characterized in that, The water pump is an axial flow pump.